contrib/sendmail-8.13.4/include/sm/config.h

   1 /*
   2  * Copyright (c) 2000-2003 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  *
   9  *      $Id: config.h,v 1.47 2004/10/26 21:41:07 gshapiro Exp $
  10  */
  11
  12 /*
  13 **  libsm configuration macros.
  14 **  The values of these macros are platform dependent.
  15 **  The default values are given here.
  16 **  If the default is incorrect, then the correct value can be specified
  17 **  in the m4 configuration file in devtools/OS.
  18 */
  19
  20 #ifndef SM_CONFIG_H
  21 # define SM_CONFIG_H
  22
  23 #  include "sm_os.h"
  24
  25 /*
  26 **  SM_CONF_STDBOOL_H is 1 if <stdbool.h> exists
  27 */
  28
  29 # ifndef SM_CONF_STDBOOL_H
  30 #  if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  31 #   define SM_CONF_STDBOOL_H            1
  32 #  else /* defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L */
  33 #   define SM_CONF_STDBOOL_H            0
  34 #  endif /* defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L */
  35 # endif /* ! SM_CONF_STDBOOL_H */
  36
  37 /*
  38 **  Configuration macros that specify how __P is defined.
  39 */
  40
  41 # ifndef SM_CONF_SYS_CDEFS_H
  42 #  define SM_CONF_SYS_CDEFS_H           0
  43 # endif /* ! SM_CONF_SYS_CDEFS_H */
  44
  45 /*
  46 **  SM_CONF_STDDEF_H is 1 if <stddef.h> exists
  47 */
  48
  49 # ifndef SM_CONF_STDDEF_H
  50 #  define SM_CONF_STDDEF_H              1
  51 # endif /* ! SM_CONF_STDDEF_H */
  52
  53 /*
  54 **  Configuration macro that specifies whether strlcpy/strlcat are available.
  55 **  Note: this is the default so that the libsm version (optimized) will
  56 **  be used by default (sm_strlcpy/sm_strlcat).
  57 */
  58
  59 # ifndef SM_CONF_STRL
  60 #  define SM_CONF_STRL                  0
  61 # endif /* ! SM_CONF_STRL */
  62
  63 /*
  64 **  Configuration macro indicating that setitimer is available
  65 */
  66
  67 # ifndef SM_CONF_SETITIMER
  68 #  define SM_CONF_SETITIMER             1
  69 # endif /* ! SM_CONF_SETITIMER */
  70
  71 /*
  72 **  Does <sys/types.h> define uid_t and gid_t?
  73 */
  74
  75 # ifndef SM_CONF_UID_GID
  76 #  define SM_CONF_UID_GID               1
  77 # endif /* ! SM_CONF_UID_GID */
  78
  79 /*
  80 **  Does <sys/types.h> define ssize_t?
  81 */
  82 # ifndef SM_CONF_SSIZE_T
  83 #  define SM_CONF_SSIZE_T               1
  84 # endif /* ! SM_CONF_SSIZE_T */
  85
  86 /*
  87 **  Does the C compiler support long long?
  88 */
  89
  90 # ifndef SM_CONF_LONGLONG
  91 #  if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  92 #   define SM_CONF_LONGLONG             1
  93 #  else /* defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L */
  94 #   if defined(__GNUC__)
  95 #    define SM_CONF_LONGLONG            1
  96 #   else /* defined(__GNUC__) */
  97 #    define SM_CONF_LONGLONG            0
  98 #   endif /* defined(__GNUC__) */
  99 #  endif /* defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L */
 100 # endif /* ! SM_CONF_LONGLONG */
 101
 102 /*
 103 **  Does <sys/types.h> define quad_t and u_quad_t?
 104 **  We only care if long long is not available.
 105 */
 106
 107 # ifndef SM_CONF_QUAD_T
 108 #  define SM_CONF_QUAD_T                0
 109 # endif /* ! SM_CONF_QUAD_T */
 110
 111 /*
 112 **  Configuration macro indicating that shared memory is available
 113 */
 114
 115 # ifndef SM_CONF_SHM
 116 #  define SM_CONF_SHM           0
 117 # endif /* ! SM_CONF_SHM */
 118
 119 /*
 120 **  Does <setjmp.h> define sigsetjmp?
 121 */
 122
 123 # ifndef SM_CONF_SIGSETJMP
 124 #  define SM_CONF_SIGSETJMP     1
 125 # endif /* ! SM_CONF_SIGSETJMP */
 126
 127 /*
 128 **  Does <sysexits.h> exist, and define the EX_* macros with values
 129 **  that differ from the default BSD values in <sm/sysexits.h>?
 130 */
 131
 132 # ifndef SM_CONF_SYSEXITS_H
 133 #  define SM_CONF_SYSEXITS_H    0
 134 # endif /* ! SM_CONF_SYSEXITS_H */
 135
 136 /* has memchr() prototype? (if not: needs memory.h) */
 137 # ifndef SM_CONF_MEMCHR
 138 #  define SM_CONF_MEMCHR        1
 139 # endif /* ! SM_CONF_MEMCHR */
 140
 141 /* try LLONG tests in libsm/t-types.c? */
 142 # ifndef SM_CONF_TEST_LLONG
 143 #  define SM_CONF_TEST_LLONG    1
 144 # endif /* !SM_CONF_TEST_LLONG */
 145
 146 /* LDAP Checks */
 147 # if LDAPMAP
 148 #  include <lber.h>
 149 #  include <ldap.h>
 150
 151 /* Does the LDAP library have ldap_memfree()? */
 152 #  ifndef SM_CONF_LDAP_MEMFREE
 153
 154 /*
 155 **  The new LDAP C API (draft-ietf-ldapext-ldap-c-api-04.txt) includes
 156 **  ldap_memfree() in the API.  That draft states to use LDAP_API_VERSION
 157 **  of 2004 to identify the API.
 158 */
 159
 160 #   if USING_NETSCAPE_LDAP || LDAP_API_VERSION >= 2004
 161 #    define SM_CONF_LDAP_MEMFREE        1
 162 #   else /* USING_NETSCAPE_LDAP || LDAP_API_VERSION >= 2004 */
 163 #    define SM_CONF_LDAP_MEMFREE        0
 164 #   endif /* USING_NETSCAPE_LDAP || LDAP_API_VERSION >= 2004 */
 165 #  endif /* ! SM_CONF_LDAP_MEMFREE */
 166
 167 /* Does the LDAP library have ldap_initialize()? */
 168 #  ifndef SM_CONF_LDAP_INITIALIZE
 169
 170 /*
 171 **  Check for ldap_initialize() support for support for LDAP URI's with
 172 **  non-ldap:// schemes.
 173 */
 174
 175 /* OpenLDAP does it with LDAP_OPT_URI */
 176 #   ifdef LDAP_OPT_URI
 177 #    define SM_CONF_LDAP_INITIALIZE     1
 178 #   endif /* LDAP_OPT_URI */
 179 #  endif /* !SM_CONF_LDAP_INITIALIZE */
 180 # endif /* LDAPMAP */
 181
 182 /* don't use strcpy() */
 183 # ifndef DO_NOT_USE_STRCPY
 184 #  define DO_NOT_USE_STRCPY     1
 185 # endif /* ! DO_NOT_USE_STRCPY */
 186
 187 #endif /* ! SM_CONFIG_H */